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[imagemagick] / MagickCore / draw.c

diff --git a/MagickCore/draw.c b/MagickCore/draw.c
index e43ec536890a59034f77d4e8b4f3ad5f05a448f4..cb33e7a59e70b7c185f3c56816eb0a70f629c0ba 100644 (file)
--- a/MagickCore/draw.c
+++ b/MagickCore/draw.c
@@ -14,11 +14,11 @@
 %                                                                             %
 %                                                                             %
 %                              Software Design                                %
-%                                John Cristy                                  %
+%                                   Cristy                                    %
 %                                 July 1998                                   %
 %                                                                             %
 %                                                                             %
-%  Copyright 1999-2013 ImageMagick Studio LLC, a non-profit organization      %
+%  Copyright 1999-2014 ImageMagick Studio LLC, a non-profit organization      %
 %  dedicated to making software imaging solutions freely available.           %
 %                                                                             %
 %  You may not use this file except in compliance with the License.  You may  %
@@ -549,7 +549,8 @@ static PolygonInfo *ConvertPathToPolygon(
     next_direction=((path_info[i].point.y > point.y) ||
       ((path_info[i].point.y == point.y) &&
        (path_info[i].point.x > point.x))) ? 1 : -1;
-    if ((direction != 0) && (direction != next_direction))
+    if ((points != (PointInfo *) NULL) && (direction != 0) &&
+        (direction != next_direction))
       {
         /*
           New edge.
@@ -1535,7 +1536,7 @@ static MagickBooleanType DrawDashPolygon(const DrawInfo *draw_info,
       {
         offset-=length;
         n++;
-        length=scale*(draw_info->dash_pattern[n]+(n == 0 ? -0.5 : 0.5));
+        length=scale*(draw_info->dash_pattern[n]+0.5);
         continue;
       }
     if (offset < length)
@@ -1960,6 +1961,20 @@ MagickExport MagickBooleanType DrawImage(Image *image,const DrawInfo *draw_info,
               graphic_context[n]->decorate=(DecorationType) decorate;
             break;
           }
+        if (LocaleCompare("direction",keyword) == 0)
+          {
+            ssize_t
+              direction;
+
+            GetMagickToken(q,&q,token);
+            direction=ParseCommandOption(MagickDirectionOptions,MagickFalse,
+              token);
+            if (direction == -1)
+              status=MagickFalse;
+            else
+              graphic_context[n]->direction=(DirectionType) direction;
+            break;
+          }
         status=MagickFalse;
         break;
       }
@@ -5280,6 +5295,7 @@ static size_t TracePath(PrimitiveInfo *primitive_info,const char *path)
   start.y=0.0;
   number_coordinates=0;
   z_count=0;
+  (void) ResetMagickMemory(points,0,sizeof(*points));
   primitive_type=primitive_info->primitive;
   q=primitive_info;
   for (p=path; *p != '\0'; )